[PATCH] D71390: [PowerPC] Modify the hasSideEffects of MTLR and MFLR from 1 to 0

Jim Lin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Dec 15 19:26:45 PST 2019


Jim added a comment.

If an instruction has side effects, it would be a scheduling barrier.
Not any instruction can be scheduled crossing it.



================
Comment at: llvm/lib/Target/PowerPC/PPCInstr64Bit.td:412
                        [(set i64:$result, (PPCdynareaoffset iaddr:$fpsi))]>;
-
 let Defs = [LR8] in {
----------------
Blank line shouldn't deleted here.


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